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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Marketable Securities [Line Items] |  |
Amortized cost | $ 362,750,511 | $ 236,303,310
Estimated fair value | 345,858,492 | 259,287,603
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 33,501,686 | 34,365,382
Estimated fair value | 29,569,712 | 35,109,209
Redeemable Preferred Stock [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 250,000 | 269,214
Estimated fair value | 260,000 | 282,597
Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 263,205 | 772,793
Estimated fair value | 254,731 | 784,765
Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 1,234,818 | 1,548,163
Estimated fair value | 1,217,308 | $ 1,601,688
Due in 1 year [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 89,004 |
Estimated fair value | 89,008 |
Due in 1 year [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost |  |
Estimated fair value |  |
Due in 2-5 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 139,431,212 |
Estimated fair value | 135,093,083 |
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 77,745 |
Estimated fair value | 71,112 |
Due in 2-5 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 320,972 |
Estimated fair value | 312,708 |
Due in 5-10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 87,552,213 |
Estimated fair value | 84,011,366 |
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 41,621 |
Estimated fair value | 40,816 |
Due in 5-10 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 153,284 |
Estimated fair value | 152,191 |
Due in more than 10 years [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 102,015,400 |
Estimated fair value | 96,924,331 |
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 54,835 |
Estimated fair value | 53,795 |
Due in more than 10 years [Member] | Restricted Assets [Member] |  |
Marketable Securities [Line Items] |  |
Amortized cost | 760,562 |
Estimated fair value | $ 752,409 |

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